公开(公告)号：US20210030464A1

公开(公告)日：2021-02-04

申请号：US16969614

申请日：2018-12-20

Applicant: VIOL CO. LTD.

Inventor： Jongju NA

IPC: A61B18/14

Abstract: A submucosa treating apparatus according to an exemplary embodiment of the present invention includes: a probe that is capable of approaching mucosa of a treatment field; an electrode that is provided in the probe, and applies an electrical signal to blood vessels of submucosa; and a guide where the probe is movably accommodated, and a guide where the probe is movably accommodated, and guiding a position of the electrode with respect to the mucosa.

公开(公告)号：US20220323734A1

公开(公告)日：2022-10-13

申请号：US17616730

申请日：2020-05-22

Applicant: VIOL CO., LTD.

Inventor： Jongju NA ,  Heeyoung LEE ,  Dongkeun SHIN

IPC: A61M37/00 ,  A61N1/32 ,  A61N1/05

Abstract: Provided is a needle assembly including: a plurality of needles; a main body having a plurality of holes through which the plurality of needles pass in a first direction; and a fixing member coupled to the main body and having a plurality of fixed inclined surfaces supporting the plurality of needles.